The headline times are a bit ridiculous. Are they trying to turn https://github.com/facebook/sapling/blob/main/eden/fs/docs/O... or some git fuse thing into a product?
replies(2):
> As the build runs, any step that exactly matches a prior record is skipped and the results are automatically reused
> SourceFS delivers the performance gains of modern build systems like Bazel or Buck2 – while also accelerating checkouts – all without requiring any migration.
Which sounds way too good to be true.